如果曲线c,起点为P0,终点为1,那么计算所做功的线积分,只与端点位置有关,而与我们选择的路径无关。
P1 If we have a curve c, from a point p0 to a point p1 then the line integral for work depends only on the end points and not on the actual path we chose.
是脚踏两只船,同时也是分道扬镳;分水岭是对终点的渴望,也是对起点的失望。希望与失望同在之地。
Watershed is aspiration of endings and disappointment of starting point, Watershed is a piece of land combined hope and disappointment.
从这个角度而言,生意不存在起点与终点,每一次成交都有可能成为起点!
From this perspective, the business there is no starting point and end point, every clinch a deal could be a starting point!
Train schedule, you will be prompted by the newer boxes from where to where.
列车时间表,一个新搜索框会提示你,输入起点与终点。
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